JP2021181397A - 珪化物系合金材料及びそれを用いた素子 - Google Patents
珪化物系合金材料及びそれを用いた素子 Download PDFInfo
- Publication number
- JP2021181397A JP2021181397A JP2020212092A JP2020212092A JP2021181397A JP 2021181397 A JP2021181397 A JP 2021181397A JP 2020212092 A JP2020212092 A JP 2020212092A JP 2020212092 A JP2020212092 A JP 2020212092A JP 2021181397 A JP2021181397 A JP 2021181397A
- Authority
- JP
- Japan
- Prior art keywords
- alloy material
- thermoelectric conversion
- siliceous
- barium
- atom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000956 alloy Substances 0.000 title claims abstract description 69
- 229910021332 silicide Inorganic materials 0.000 title abstract description 6
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 title abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 239000013078 crystal Substances 0.000 claims abstract description 22
- 229910052788 barium Inorganic materials 0.000 claims abstract description 18
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052709 silver Inorganic materials 0.000 claims abstract description 17
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 239000004332 silver Substances 0.000 claims abstract description 16
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000010304 firing Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 22
- 239000000463 material Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- 239000000843 powder Substances 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 10
- 238000005259 measurement Methods 0.000 description 10
- 238000010298 pulverizing process Methods 0.000 description 7
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 241000350158 Prioria balsamifera Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 2
- 229910019018 Mg 2 Si Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- HJIXEDTZZPZERH-UHFFFAOYSA-N barium silver Chemical compound [Ag].[Ba] HJIXEDTZZPZERH-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001887 electron backscatter diffraction Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910000600 Ba alloy Inorganic materials 0.000 description 1
- 229910002909 Bi-Te Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000929 Ru alloy Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/06—Metal silicides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/58085—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicides
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- C—CHEMISTRY; METALLURGY
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C24/00—Alloys based on an alkali or an alkaline earth metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/8556—Thermoelectric active materials comprising inorganic compositions comprising compounds containing germanium or silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/32—Thermal properties
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/401—Alkaline earth metals
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/408—Noble metals
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/428—Silicon
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
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- C—CHEMISTRY; METALLURGY
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
- C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Silicon Compounds (AREA)
- Powder Metallurgy (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/999,050 US20230183844A1 (en) | 2020-05-19 | 2021-05-17 | Silicide-based alloy material and device in which the silicide-based alloy material is used |
| PCT/JP2021/018519 WO2021235371A1 (fr) | 2020-05-19 | 2021-05-17 | Matériau d'alliage de siliciure et élément dans lequel celui-ci est utilisé |
| CN202180036159.7A CN115667559B (zh) | 2020-05-19 | 2021-05-17 | 硅化物系合金材料、以及使用了该硅化物系合金材料的元件 |
| EP21809695.6A EP4155266A1 (fr) | 2020-05-19 | 2021-05-17 | Matériau d'alliage de siliciure et élément dans lequel celui-ci est utilisé |
| CA3179032A CA3179032A1 (fr) | 2020-05-19 | 2021-05-17 | Materiau d'alliage de siliciure et element dans lequel celui-ci est utilise |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020087267 | 2020-05-19 | ||
| JP2020087267 | 2020-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2021181397A true JP2021181397A (ja) | 2021-11-25 |
Family
ID=78606941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020212092A Pending JP2021181397A (ja) | 2020-05-19 | 2020-12-22 | 珪化物系合金材料及びそれを用いた素子 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230183844A1 (fr) |
| EP (1) | EP4155266A1 (fr) |
| JP (1) | JP2021181397A (fr) |
| CN (1) | CN115667559B (fr) |
| CA (1) | CA3179032A1 (fr) |
| WO (1) | WO2021235371A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023162844A1 (fr) * | 2022-02-24 | 2023-08-31 | 東ソー株式会社 | Alliage de silicium, et élément de conversion thermoélectrique et module de conversion thermoélectrique le comprenant |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002368291A (ja) | 2001-06-04 | 2002-12-20 | Tokyo Yogyo Co Ltd | 熱電材料 |
| JP2006057124A (ja) * | 2004-08-18 | 2006-03-02 | Yamaguchi Univ | クラスレート化合物及びそれを用いた熱電変換素子 |
| JP5061280B2 (ja) | 2006-12-06 | 2012-10-31 | 株式会社豊田自動織機 | ｐ型の熱電材料及びその製造方法 |
| JP5448942B2 (ja) * | 2010-03-09 | 2014-03-19 | 古河電気工業株式会社 | 熱電変換材料 |
| CN104813520B (zh) * | 2012-09-26 | 2019-01-01 | 新日铁住金株式会社 | 电极活性物质材料、电极活性物质材料的制造方法、电极、电池、以及包合物的使用方法 |
| JP2015179589A (ja) * | 2014-03-19 | 2015-10-08 | 新日鐵住金株式会社 | 電極活物質材料、電極、電池、及び、電極活物質材料の製造方法 |
| JP2016066418A (ja) * | 2014-09-22 | 2016-04-28 | 新日鐵住金株式会社 | 電極活物質材料、電極、電池、及び、電極活物質材料の製造方法 |
| JP6875733B2 (ja) * | 2017-06-09 | 2021-05-26 | 国立大学法人九州大学 | 半導体基体及びその製造方法、基体並びに積層体 |
| JP7183521B2 (ja) | 2018-11-30 | 2022-12-06 | マツダ株式会社 | 経路候補設定システム及び経路候補設定方法 |
| JP7367928B2 (ja) * | 2019-10-31 | 2023-10-24 | 古河電気工業株式会社 | 熱電変換材料およびその製造方法 |
-
2020
- 2020-12-22 JP JP2020212092A patent/JP2021181397A/ja active Pending
-
2021
- 2021-05-17 US US17/999,050 patent/US20230183844A1/en active Pending
- 2021-05-17 EP EP21809695.6A patent/EP4155266A1/fr active Pending
- 2021-05-17 WO PCT/JP2021/018519 patent/WO2021235371A1/fr unknown
- 2021-05-17 CA CA3179032A patent/CA3179032A1/fr active Pending
- 2021-05-17 CN CN202180036159.7A patent/CN115667559B/zh active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023162844A1 (fr) * | 2022-02-24 | 2023-08-31 | 東ソー株式会社 | Alliage de silicium, et élément de conversion thermoélectrique et module de conversion thermoélectrique le comprenant |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230183844A1 (en) | 2023-06-15 |
| CA3179032A1 (fr) | 2021-11-25 |
| EP4155266A1 (fr) | 2023-03-29 |
| CN115667559B (zh) | 2024-03-29 |
| WO2021235371A1 (fr) | 2021-11-25 |
| CN115667559A (zh) | 2023-01-31 |
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